燃燒的條件有哪些?
少年科學偵探CSI-2

Quiz
•
Science
•
5th - 8th Grade
•
Medium
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
可燃燒的物質
氧氣
二氧化碳
溫度到達燃點
水
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
能夠撐住物體使物體平衡的點叫做什麼?
重心
垂心
點心
內心
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
在麵粉(粉塵)爆炸的事件中,引發爆炸的麵粉是燃燒條件中的哪一個?
到達燃點
可燃物
助燃物
水
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
指南針的N會指著哪個方向?
東方
西方
南方
北方
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
星座「仙后座」的連線形狀像什麼字母?
W
S
A
H
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
我們可以透過北斗七星的斗杓最外面兩顆星距離的幾倍,找到北極星?
3倍
4倍
5倍
6倍
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
自體會發光的星星是什麼星?
衛星
行星
恆星
彗星
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